package io;

import java.io.File;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ws
 * Date: 2023-07-06
 * Time: 14:06
 */
public class IODemo3 {
    public static void main(String[] args) {
        File file = new File("test_dir/aaa/bbb");
        //创建一级目录
        //file.mkdir();
        //创建多级目录
        file.mkdirs();
    }
}
